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精微高博 比表面測試儀
- 品牌：精微高博
- 型號： JW-DA SSA
- 產(chǎn)地：北京
- 供應(yīng)商報價：￥78000
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北京精微高博科學技術(shù)有限公司
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入駐年限第10年
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詳細介紹
Test principal: Continuous Flow Chromatography method, Low temperature nitrogen adsorption
Test methods: Direct Comparison method, BET (single-point, multi-point), Langmuir surface area
Adsorption gas: N2 (Adsorbate 99.999%）, He (Carrier 99.999%)
Flow control: automatic control program, P / Po 0.05 - 0.35, control accuracy error ≤ 0.5%;
Control efficiency: 0.01 ml / min, each point of P/Po adjustment ≤ 5 seconds
Calibration: the quantitative volume of nitrogen used for calibrating automatically
Measuring range: Surface area ≥ 0.01m2/g, no upper limits;
Sample NO: 4
Test Efficiency: Direct comparison measures specific surface area: 5-8 minutes per sample
BET surface area: 25 minutes per sample
Repeatability Accuracy: ≤ ±1 %
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